# Page Not Found

The URL `start-building/tutorials/useful-tips-for-building-a-dapp-by-using-connex` does not exist.

You might be looking for one of these pages:
- [How to run a Thor Solo Node](https://docs.vechain.org/how-to-run-a-node/how-to-run-a-thor-solo-node.md)
- [Best Practices for Developing on VeChainThor](https://docs.vechain.org/developer-resources/evm-compatibility-for-developers/best-practices-for-developing-on-vechainthor.md)
- [Thor Solo Node](https://docs.vechain.org/core-concepts/networks/thor-solo-node.md)
- [Transaction Calculation](https://docs.vechain.org/core-concepts/transactions/transaction-calculation.md)
- [VeChain Modifications](https://docs.vechain.org/core-concepts/evm-compatibility/vechain-modifications.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.vechain.org/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.vechain.org/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/how-to-run-a-node/how-to-run-a-thor-solo-node.md`)
- Use `Accept: text/markdown` header for content negotiation